Attributes . Interior Space: 18 Cubic Feet, High Strength Adjustable and Removable Shelving, Securam(R) Advanced Electronic Lock, Protected by Drill-Resistant Hardplate, Heavy-Duty Deadbar Prevents Door Removal During Forced Entry Attempt, Tamper-Proof Hinges for Added Security ,Also Provides Easy and Smooth Door Operation, Low Battery Warning, Wrong Code Penalty, Easily Change Your Personal Code . Names